FNB vs Discovery

Interest rates compared

Last updated 1st July 2025 by Walter

Introduction

This fixed deposit comparison page compares FNB interest rates to Discovery interest rates. All the interest rates shown are sourced from the FNB and Discovery websites, respectively. All rates shown on this page have been converted to nominal rates! This allows for a fair comparison. Rates last updated 4th July 2025.

How do FNB fixed deposit interest rates compare to Discovery ?

You are more likely to find better interest rates at Discovery than FNB. Specifically, 10 out of 100 interest rates are better at FNB than Discovery. This means you are more likely to find a better interest rate at Discovery 90% of the time. (PS this was done by comparing all the interest rates on offer for different terms, investment amounts and age groups. Only terms which are offered by both banks are included in the comparison)

FNB
8.40%
best rate
Discovery
8.35%
best rate

The best interest rate you can get at FNB is 8.4% for the 60-month fixed deposit. You will need a minimum deposit of R1,000,000 and be over the age of 55. Whilst at Discovery, the best interest rate you can get is 8.35% for the 60-month fixed deposit. You will need a minimum deposit of R10,000 .

But how do interest rates at FNB compare to Discovery across different terms and investment amounts?

3 month fixed deposit interest rates compared

FNB vs Discovery

This table shows FNB's and Discovery's interest rates for a R10,000, R100,000, R250,000 and R1,000,000 investment in a 3 month fixed deposit.

Investment amount FNB1Discovery1 Winner 2
R10,000 for 18+
6.65%
7.40%
-
-19
R10,000 for 55+
6.85%
7.40%
-
-14
R10,000 for 55+
6.85%
7.40%
-
-14
R10,000 for 55+
6.65%
7.40%
-
-19
R100,000 for 18+
6.65%
7.40%
-
-190
R100,000 for 55+
6.85%
7.40%
-
-140
R100,000 for 55+
6.85%
7.40%
-
-140
R100,000 for 55+
6.65%
7.40%
-
-190
R250,000 for 18+
6.75%
7.40%
-
-415
R250,000 for 55+
6.95%
7.40%
-
-284
R250,000 for 55+
6.95%
7.40%
-
-284
R250,000 for 55+
6.75%
7.40%
-
-415
R1,000,000 for 18+
6.95%
7.40%
-
-1,137
R1,000,000 for 55+
7.15%
7.40%
-
-639
R1,000,000 for 55+
7.15%
7.40%
-
-639
R1,000,000 for 55+
6.95%
7.40%
-
-1,137
  • 1 nominal interest rate
  • 2 the amount of interest you will be able earn at FNB over and above Discovery.
    A negative amount means that Discovery offers more than FNB.
How to read this table?

You get a 6.95% interest rate at FNB for a R1,000,000 investment in a 3 month fixed deposit (if you are older than 55). Discovery's interest rate for the same terms is 7.40%. Over 3 months you will earn R1,137 less in interest at FNB compared Discovery.

6 month fixed deposit interest rates compared

FNB vs Discovery

This table shows FNB's and Discovery's interest rates for a R10,000, R100,000, R250,000 and R1,000,000 investment in a 6 month fixed deposit.

Investment amount FNB1Discovery1 Winner 2
R10,000 for 18+
6.80%
7.55%
-
-39
R10,000 for 55+
7.00%
7.55%
-
-28
R10,000 for 55+
7.00%
7.55%
-
-28
R10,000 for 55+
6.80%
7.55%
-
-39
R100,000 for 18+
6.80%
7.55%
-
-386
R100,000 for 55+
7.00%
7.55%
-
-284
R100,000 for 55+
7.00%
7.55%
-
-284
R100,000 for 55+
6.80%
7.55%
-
-386
R250,000 for 18+
6.90%
7.55%
-
-844
R250,000 for 55+
7.10%
7.55%
-
-578
R250,000 for 55+
7.10%
7.55%
-
-578
R250,000 for 55+
6.90%
7.55%
-
-844
R1,000,000 for 18+
7.10%
7.55%
-
-2,314
R1,000,000 for 55+
7.35%
7.55%
-
-1,060
R1,000,000 for 55+
7.35%
7.55%
-
-1,060
R1,000,000 for 55+
7.10%
7.55%
-
-2,314
  • 1 nominal interest rate
  • 2 the amount of interest you will be able earn at FNB over and above Discovery.
    A negative amount means that Discovery offers more than FNB.
How to read this table?

You get a 7.1% interest rate at FNB for a R1,000,000 investment in a 6 month fixed deposit (if you are older than 55). Discovery's interest rate for the same terms is 7.55%. Over 6 months you will earn R2,314 less in interest at FNB compared Discovery.

1 year fixed deposit interest rates compared

FNB vs Discovery

This table shows FNB's and Discovery's interest rates for a R10,000, R100,000, R250,000 and R1,000,000 investment in a 1 year fixed deposit.

Investment amount FNB1Discovery1 Winner 2
R10,000 for 18+
7.30%
7.65%
-
-37
R10,000 for 55+
7.60%
7.65%
-
-5
R10,000 for 55+
7.60%
7.65%
-
-5
R10,000 for 55+
7.30%
7.65%
-
-37
R100,000 for 18+
7.30%
7.65%
-
-370
R100,000 for 55+
7.60%
7.65%
-
-50
R100,000 for 55+
7.60%
7.65%
-
-50
R100,000 for 55+
7.30%
7.65%
-
-370
R250,000 for 18+
7.40%
7.65%
-
-650
R250,000 for 55+
7.70%
7.65%
+
150
R250,000 for 55+
7.70%
7.65%
+
150
R250,000 for 55+
7.40%
7.65%
-
-650
R1,000,000 for 18+
7.60%
7.65%
-
-500
R1,000,000 for 55+
7.90%
7.65%
+
2,700
R1,000,000 for 55+
7.90%
7.65%
+
2,700
R1,000,000 for 55+
7.60%
7.65%
-
-500
  • 1 nominal interest rate
  • 2 the amount of interest you will be able earn at FNB over and above Discovery.
    A negative amount means that Discovery offers more than FNB.
How to read this table?

You get a 7.6% interest rate at FNB for a R1,000,000 investment in a 1 year fixed deposit (if you are older than 55). Discovery's interest rate for the same terms is 7.65%. Over 12 months you will earn R500 less in interest at FNB compared Discovery.

2 year fixed deposit interest rates compared

FNB vs Discovery

This table shows FNB's and Discovery's interest rates for a R10,000, R100,000, R250,000 and R1,000,000 investment in a 2 year fixed deposit.

Investment amount FNB1Discovery1 Winner 2
R10,000 for 18+
7.30%
7.70%
-
-93
R10,000 for 55+
7.55%
7.70%
-
-35
R10,000 for 55+
7.55%
7.70%
-
-35
R10,000 for 55+
7.30%
7.70%
-
-93
R100,000 for 18+
7.30%
7.70%
-
-927
R100,000 for 55+
7.55%
7.70%
-
-345
R100,000 for 55+
7.55%
7.70%
-
-345
R100,000 for 55+
7.30%
7.70%
-
-927
R250,000 for 18+
7.40%
7.70%
-
-1,725
R250,000 for 55+
7.65%
7.70%
-
-324
R250,000 for 55+
7.65%
7.70%
-
-324
R250,000 for 55+
7.40%
7.70%
-
-1,725
R1,000,000 for 18+
7.60%
7.70%
-
-2,374
R1,000,000 for 55+
7.90%
7.70%
+
4,540
R1,000,000 for 55+
7.90%
7.70%
+
4,540
R1,000,000 for 55+
7.60%
7.70%
-
-2,374
  • 1 nominal interest rate
  • 2 the amount of interest you will be able earn at FNB over and above Discovery.
    A negative amount means that Discovery offers more than FNB.
How to read this table?

You get a 7.6% interest rate at FNB for a R1,000,000 investment in a 2 year fixed deposit (if you are older than 55). Discovery's interest rate for the same terms is 7.70%. Over 2 years you will earn R2,374 less in interest at FNB compared Discovery.

3 year fixed deposit interest rates compared

FNB vs Discovery

This table shows FNB's and Discovery's interest rates for a R10,000, R100,000, R250,000 and R1,000,000 investment in a 3 year fixed deposit.

Investment amount FNB1Discovery1 Winner 2
R10,000 for 18+
7.40%
7.85%
-
-168
R10,000 for 55+
7.60%
7.85%
-
-94
R10,000 for 55+
7.60%
7.85%
-
-94
R10,000 for 55+
7.40%
7.85%
-
-168
R100,000 for 18+
7.40%
7.85%
-
-1,677
R100,000 for 55+
7.60%
7.85%
-
-945
R100,000 for 55+
7.60%
7.85%
-
-945
R100,000 for 55+
7.40%
7.85%
-
-1,677
R250,000 for 18+
7.50%
7.85%
-
-3,321
R250,000 for 55+
7.70%
7.85%
-
-1,401
R250,000 for 55+
7.70%
7.85%
-
-1,401
R250,000 for 55+
7.50%
7.85%
-
-3,321
R1,000,000 for 18+
7.70%
7.85%
-
-5,605
R1,000,000 for 55+
7.95%
7.85%
+
3,863
R1,000,000 for 55+
7.95%
7.85%
+
3,863
R1,000,000 for 55+
7.70%
7.85%
-
-5,605
  • 1 nominal interest rate
  • 2 the amount of interest you will be able earn at FNB over and above Discovery.
    A negative amount means that Discovery offers more than FNB.
How to read this table?

You get a 7.7% interest rate at FNB for a R1,000,000 investment in a 3 year fixed deposit (if you are older than 55). Discovery's interest rate for the same terms is 7.85%. Over 3 years you will earn R5,605 less in interest at FNB compared Discovery.

5 year fixed deposit interest rates compared

FNB vs Discovery

This table shows FNB's and Discovery's interest rates for a R10,000, R100,000, R250,000 and R1,000,000 investment in a 5 year fixed deposit.

Investment amount FNB1Discovery1 Winner 2
R10,000 for 18+
7.80%
8.35%
-
-414
R10,000 for 55+
8.05%
8.35%
-
-229
R10,000 for 55+
8.05%
8.35%
-
-229
R10,000 for 55+
7.80%
8.35%
-
-414
R100,000 for 18+
7.80%
8.35%
-
-4,139
R100,000 for 55+
8.05%
8.35%
-
-2,288
R100,000 for 55+
8.05%
8.35%
-
-2,288
R100,000 for 55+
7.80%
8.35%
-
-4,139
R250,000 for 18+
7.90%
8.35%
-
-8,468
R250,000 for 55+
8.15%
8.35%
-
-3,821
R250,000 for 55+
8.15%
8.35%
-
-3,821
R250,000 for 55+
7.90%
8.35%
-
-8,468
R1,000,000 for 18+
8.10%
8.35%
-
-18,740
R1,000,000 for 55+
8.40%
8.35%
+
3,491
R1,000,000 for 55+
8.40%
8.35%
+
3,491
R1,000,000 for 55+
8.10%
8.35%
-
-18,740
  • 1 nominal interest rate
  • 2 the amount of interest you will be able earn at FNB over and above Discovery.
    A negative amount means that Discovery offers more than FNB.
How to read this table?

You get a 8.1% interest rate at FNB for a R1,000,000 investment in a 5 year fixed deposit (if you are older than 55). Discovery's interest rate for the same terms is 8.35%. Over 5 years you will earn R18,740 less in interest at FNB compared Discovery.